Interstellar Updates

 

These are items of interest to the interstellar exploration community that we’ve found in our quest for information that will help us advance toward our goals.  If you know of anything we’ve overlooked, or any sources of such information we should monitor, or if you would like to be added to our IRG-updates mailing list and receive these updates in you email every weekday, please send that information to info@irg.space.

You can now search our database of interstellar updates and find items of interest to you.

August 22, 2018 updates

NASA’s Exoplanet Excursions VR Experience
http://www.spitzer.caltech.edu/vr

Detectability of Biosignatures in Anoxic Atmospheres with the James Webb Space Telescope: A TRAPPIST-1e Case Study
http://iopscience.iop.org/article/10.3847/1538-3881/aad564

Multiple Disk Gaps and Rings Generated by a Single Super-Earth: II. Spacings, Depths, and Number of Gaps, with Application to Real Systems
https://arxiv.org/abs/1808.06613

The CARMENES search for exoplanets around M dwarfs: Nine new double-line spectroscopic binary stars
https://arxiv.org/abs/1808.06895

Hydrogen and Sodium Absorption in the Optical Transmission Spectrum of WASP-12b
https://arxiv.org/abs/1808.07010

A framework for planet detection with faint lightcurve echoes
https://arxiv.org/abs/1808.07029

Inferring the Composition of Disintegrating Planet Interiors from Dust Tails with Future James Webb Space Telescope Observations
https://arxiv.org/abs/1808.07043

August 21, 2018 updates

No Bootstrap Spaceships
http://www.physics.princeton.edu/~mcdonald/examples/bootstrap.pdf

The mass of the young planet Beta Pictoris b through the astrometric motion of its host star
https://arxiv.org/abs/1808.06257

Billion-dollar telescopes could end up beyond the reach of US astronomers
https://www.nature.com/articles/d41586-018-05985-2

Placing Outer Space: An Earthly Ethnography of Other Worlds.
https://www.dukeupress.edu/placing-outer-space

Climates of Warm Earth-like Planets I: 3-D Model Simulations
https://arxiv.org/abs/1808.06480

Detection of Alpha Centauri at radio wavelengths: chromospheric emission and search for star-planet interaction
https://arxiv.org/abs/1803.08338

August 20, 2018 updates

Water-worlds are common: Exoplanets may contain vast amounts of water
https://phys.org/news/2018-08-water-worlds-common-exoplanets-vast-amounts.html

Warping a protoplanetary disc with a planet on an inclined orbit
https://arxiv.org/abs/1808.05693

Panoramic optical and near-infrared SETI instrument: overall specifications and science program
https://arxiv.org/abs/1808.05772

Panoramic optical and near-infrared SETI instrument: optical and structural design concepts
https://arxiv.org/abs/1808.05773

Panoramic optical and near-infrared SETI instrument: prototype design and testing
https://arxiv.org/abs/1808.05774

Exonephology: Transmission spectra from a 3D simulated cloudy atmosphere of HD209458b
https://arxiv.org/abs/1808.05887

August 17, 2018 updates

Is Humanity About To Accidentally Declare Interstellar War On Alien Civilizations?
https://www.forbes.com/sites/startswithabang/2018/08/07/is-humanity-about-to-accidentally-declare-interstellar-war-on-alien-civilizations/#7cfdbdd026a9

Why Humanity Probably Won’t Accidentally Start An Interstellar War With An Alien Civilization
https://www.forbes.com/sites/thelabbench/2018/08/16/why-humanity-probably-wont-accidentally-start-an-interstellar-war-with-an-alien-civilization/#47e0d1c3dfa7

Tiny ASTERIA satellite achieves a first for CubeSats
https://news.mit.edu/2018/mit-nasa-cubesat-asteria-exoplanet-transit-0815

Global-mean Vertical Tracer Mixing in Planetary Atmospheres I: Theory and Fast-rotating Planets
https://arxiv.org/abs/1803.09149

Global-mean Vertical Tracer Mixing in Planetary Atmospheres II: Tidally Locked Planets
https://arxiv.org/abs/1808.05365

August 16, 2018 updates

Atomic iron and titanium in the atmosphere of the exoplanet KELT-9b
https://www.nature.com/articles/s41586-018-0401-y

Atmospheric Retrieval of Exoplanets
https://arxiv.org/abs/1808.04824

Detecting free-floating planets using water-depend colour terms in the next generation of infrared space-based surveys
https://arxiv.org/abs/1808.04828

SPHERE / ZIMPOL high resolution polarimetric imager. I. System overview, PSF parameters, coronagraphy, and polarimetry
https://arxiv.org/abs/1808.05008

An ice giant exoplanet interpretation of the anomaly in microlensing event OGLE-2011-BLG-0173
https://arxiv.org/abs/1805.00049